A small tract entitled A candid and impartial exposition of the various opinions on the subject of the comparative quality of the wheat and flour in the northern and southern sections of the United States, with a view to develop the true cause of the difference [microform] : to which are added instruction showing how to improve the character of the northern flour to an equality with that of the South : and preserve the latter from that depreciation which, in some places it is of late so evidently undergoing /
Brush, John C.
Washington : Printed by J. Gideon, junior,
1820.
Sabin 8773.
Sabin Group 20.
Microfiche.
Wheat.
Flour.